Table 4.
Exonic mutations known to result in exon skipping through ESE inactivation or ESS activation
| Gene | Mutation | Ref. | Motif | Ref Seq | HSF prediction |
|---|---|---|---|---|---|
| ACADM | c.362C>T | (65) | −ESE (SF2/ASF) | ENST00000370841 | −9G8i (357_362) |
| −SF2/ASFe (358_364) | |||||
| +EIEh (359_364) | |||||
| −SRp40e (359_365) | |||||
| − EIEh (360_365) | |||||
| +IIEc × 4 (359_367) | |||||
| BRCA1 | c.5080G>T | (64) | ? | ENST00000357654 | −EIEh (5075_5080) |
| +SRp55e (5076_5081) | |||||
| −9G8i (5077_5082) | |||||
| −SF2/ASFe (5078_5085) | |||||
| −IIEc (5078_5083) | |||||
| +IIEc (5079_5084) | |||||
| −ESSa(5076_5083) | |||||
| +hnRNPA1d (5080_5085) | |||||
| BRCA2 | c.8165C>G | (62) | −ESE | ENST00000380152 | −SRp40e (8162_8168) |
| −ESEf (8163_8168) | |||||
| +ESEf × 2 (8164_8170) | |||||
| −SRp55e (8163_8169) | |||||
| −SF2/ASFe (8165_8171) | |||||
| −EIEh × 4 (8160_8168) | |||||
| BRCA2 | c.5081G>T | (64) | ? | ENST00000380152 | +SC35e (5075_5082) |
| +SRp40e (5080_5086) | |||||
| −ESEf,h × 2 (5080_5086) | |||||
| −9G8i (5081_5086) | |||||
| −ESSa (5078_5085) | |||||
| DMD | c.4250T>A | (61) | +ESS (hnRNPA1) | ENST00000357033 | +9G8i × 2 (4246_4251)(4248_4253) |
| −EIEh (4248_4253) | |||||
| +ESEf (4250_4255) | |||||
| −IIEc × 3 (4246_4253) | |||||
| +hnRNPA1d (4249_4254) | |||||
| MLH1 | c.544A>G | (59) | ? | ENST00000231790 | +ESSa (537_545) |
| 5′ss ΔCV = −6.30 | |||||
| MLH1 | c.793C>T | (58) | ? | ENST00000231790 | +ESSa (795_802) |
| MLH1 | c.794G>A | (58) | ? | ENST00000231790 | −SRp40e (793_799) |
| −SC35e (794_801) | |||||
| +ESSc (794_799) | |||||
| MLH1 | c.882C>T | (58) | ? | ENST00000231790 | +SC35e (876_883) |
| −SRp55e (877_882) | |||||
| MLH1 | c.988_990del | (58) | ? | ENST00000231790 | +SF2/ASFe (983_989) |
| −SRp55e (985_990) | |||||
| +9G8i (985_990) | |||||
| −ESSa (985_992) | |||||
| MSH2 | c.815C>T | (58) | ? | ENST00000233146 | −SRp55e (813_818) |
| +ESSa (813_820) | |||||
| +ESSc × 5 (801_819) | |||||
| MSH2 | c.274_276del | (58) | ? | ENST00000233146 | +SC35e (272_279) |
| +SRp40e × 2 (274_285) | |||||
| −IIEc × 2 (274_280) | |||||
| LAMA2 | c.2230C>T | (60) | ? | ENST00000354729 | −SF2/ASFe (2226_2232) |
| +ESSc (2228_2235) | |||||
| +IIEc × 2 (2229_2235) | |||||
| +ESSa (2230_2237) | |||||
| NF1 | c.557A>T | (66) | −ESE | ENST00000356175 | −SRp55e (552_557) |
| −ESEf (552_557) | |||||
| −EIEh × 4 (552_560) | |||||
| −9G8i (553_558) | |||||
| +ESSa × 2 (550_557) (555_562) | |||||
| NF1 | c.910C>T | (66) | −ESE | ENST00000356175 | −9G8i (905_910) |
| −EIEh (905_910) | |||||
| +ESEf (908_913) | |||||
| −ESEf (910_915) | |||||
| −ESSa (906_913) | |||||
| NF1 | c.943C>T | (66) | −ESE | ENST00000356175 | −SC35e (941_948) |
| −SF2/ASFe (943_949) | |||||
| −PESEg (942_949) | |||||
| −9G8i (938_943) | |||||
| +hnRNPA1d (943_948) | |||||
| +IIEc (942_947) | |||||
| NF1 | c.1007G>A | (66) | −ESE | ENST00000356175 | +PESEg (1007_1014) |
| −EIEh × 2 (1003_1011) | |||||
| +9G8i (1006_1011) | |||||
| +ESEf (1007_1014) | |||||
| −ESSa × 2 (1003_1011) | |||||
| −IIEc × 4 (1003_1011) | |||||
| +hnRNPA1d (1006_1011) | |||||
| NF1 | c.5719G>T | (66) | −ESE | ENST00000356175 | −ESEf × 5 (5715_5724) |
| −EIEh × 5 (5715_5724) | |||||
| −ESSa × 2 (5714_5725) | |||||
| +PESSg × 2 (5712_5720) | |||||
| +hnRNPA1d (5719_5724) | |||||
| NF1 | c.6792C>A | (66) | −ESE | ENST00000356175 | +ESEf × 5 (6792_6797) |
| −EIEh × 2 (6788_6793) (6790_6795) | |||||
| +Tra2−βi (6791_6795) | |||||
| −ESSa × 2 (6787_6794) (6792_6799) | |||||
| NF1 | c.6792C>G | (66) | −ESE | ENST00000356175 | +ESEf (6792_6797) |
| −EIEh × 2 (6788_6793) (6790_6795) | |||||
| s+Tra2−βi (6791_6795) | |||||
| −ESSa × 2 (6787_6794) (6792_6799) | |||||
| +hnRNPA1d (6790_6795) |
+: a new site was created by the mutation; −: the motif was abolished by the mutation. Algorithms and matrices used to identify the motifs were:
aSilencer motifs from Sironi et al. (31).
bPESS octamers (28).
cIIEs (30).
dhnRNP motifs from HSF.
eESE Finder matrices (19).
fRESCUE ESE hexamers (63).
gPESE octamers (28).
hEIEs (30).
iESE motifs from HSF. When multiple adjacent sites were predicted, the number of sites is indicated: ×5 means that five adjacent sites were modified by the mutation. Nucleotide numbering reflects the reference cDNA sequence with +1 corresponding to the A of the ATG translation initiation codon.